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Intangible Assets - Schedule of Indefinite-Lived Intangible Assets (Details) $ in Thousands	6 Months Ended
	Sep. 30, 2022 USD ($)
Indefinite-Lived Intangible Assets [Roll Forward]
Beginning balance	$ 151,169
Ending balance	159,469
Wireless Licenses
Indefinite-Lived Intangible Assets [Roll Forward]
Beginning balance	151,169
Acquisitions	4,748
Exchanges – broadband licenses received	4,860
Exchanges – narrowband licenses surrendered	(1,308)
Ending balance	$ 159,469

X

- Definition

Indefinitelived Intangible Assets, Exchanged Licenses Received

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	duration

X

- Definition

Indefinitelived Intangible Assets, Exchanged Licenses Surrendered

+ References

No definition available.

+ Details

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X

- Definition

Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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X

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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X

- Definition

Amount of increase in assets, excluding financial assets and goodwill, lacking physical substance with an indefinite life, from an acquisition.

+ References

No definition available.

+ Details

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- Details

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